Soil Fertility and Crop Nutrition
Research Field
Hello! Nice to meet you! I'm Pei-Tzu Kao. I have a multidisciplinary study background :a BSc. in agronomy, a MSc. in agricultural chemistry and a PhD. of geology. The reason behind this learning pathway is the exploration for important issues regarding sustainable agriculture and the related sciences. I started from studying agronomy and realized that soil is almost the most critical but most neglected part in agricultural production. To jump deeper into soil science, I chose to study soil chemistry for my MSc. After that, I traveled to Rothamsted Research, one of the leading agricultural institutes in the UK, to complete my PhD degree. I investigathed micronutrient flux in grazing pasture systems, and have found quite a lot of interesting facts, allowing me to published over 4 research papers from my PhD study. Now after have learnt with so many experts around world, I am back to my hometown, Taiwan, to started my own lab. Now I continue to dedicate my time to the following research areas:
(1)soil health and crop nutrient use efficiency
(2)micronutrient cycling in agricultural systems and its association with plant and animal nutrition
(3)rhizosphere chemistry
Agricultural science is fun and important. I welcome you to come and join me! :)
The Soil Fertility and Crop Nutrition Lab of the dept. of Soil and Environmental Sciences is currently focusing on the following research areas:
- Soil health and crop nutrient use efficiency
- Soil health factors and how they affect root growth and nutrient flux in the systems
- Micronutrient cycling in agricultural systems and its association with plant and animal nutrition
- Selenium cycling and animal nutrition
- Micronutrient balances
- Diagnosis and plant analysis of micronutrient status in plants
- Rhizosphere chemistry
- Elemental interactions in the rhizosphere
- Geochemical analysis
I welcome you to join me and work together. :)
- Selenium status survey in the staple and non-staple food and forages in Taiwan
- Investigating the impact of soil microbial activities on the release of soil selenium and phosphorus
- The potential inhibitory effect soil metallic elements on the soil N2O emission
- Evaluation of micronutrient imbalance and the association with long-term chemical fertilization using the established DRIS model
- Investigation of the causality and key factors to the rice yield reduction under AWD irrigation
- Quantification of soil aggregate stability and N use efficiency by crops
- Investigating the potential impact of calcium status on the uptake of molybdenum in soybean
Personal awards:
- Outstanding research award offered by CSSFS (2023)
- Best multi-media presentation at annual Ph.D. symposium at Rothamsted Research (2021)
- Full PhD scholarship offered by Alltech (2018)
- Achievement Exhibition in the Annual Conference of the Chinese Society of Soil and Fertilizer Sciences (CSSFS) (2017)
Awarded grants:
- NSTC: Investigating the impact of the humification of organic fertilizers on the phyto-availability of soil selenium and its related mechanisms (2023-2024)
- NSTC: The potential inhibitory effect of heavy metals on the emission of soil N2O (2023-2025)
- NUST system: Interdisciplinary research on health indicators of agricultural soil ecosystems (2023-2024)
2018 - 2022 May Ph.D in Geology
University of Bristol (UK) and Rothamsted Research
Thesis title: The fate of micronutrients in excreta of sheep fed with organic/inorganic mineral supplements in a pasture system
2016 - 2018 M.Sc. in Soil Chemistry
National Taiwan University
2012 - 2016 B.Sc. in Agronomy
National Taiwan University